Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres009 - Engineering Records
- 007 - Track
- 25 mwy...
- EitemEBP0960 - Great Northern Technical Drawing, Cascade Tunnel, Washington, 1898
- EitemEBP0963 - Great Northern Technical Drawing, Cascade Tunnel, Washington, 1893
- EitemEBP1052 - Vancouver, Victoria and Eastern Railway Track Profile, Cloverdale, British Columbia, 1907
- EitemEBP1185 - Great Northern Track Technical Drawing, 1911
- EitemEBP1186 - Great Northern Track Technical Drawing, 1911
- EitemEBP1206 - Great Northern Technical Drawing, Crossing in Sioux Falls, South Dakota, 1940
- EitemEBP1268 - Great Northern Track Technical Drawing, undated
- EitemEBP1269 - Great Northern Track Technical Drawing, undated
- EitemEBP1270 - Great Northern Track Technical Drawing, 1906
- 220 mwy...